Tool extension



FIG. 1 is a front perspective view of a tool extension showing my newdesign;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a right side elevational view thereof;

FIG. 8 is a rear perspective view thereof; and,

FIGS. 9, 10, 11, 12, 13 are front perspective views thereof, the toolstem depicted by means of broken lines shows unclaimed subject matteronly and forms no part of the claimed design.

CLAIM The ornamental design for a tool extension, as shown anddescribed.